别走弯路！成人嘴突矫正不要拔牙！不要拔牙！不要拔牙！
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| MP4 | N/A | 480P | Download |
| MP4 | N/A | 360P | Download |
| AUDIO | |||
| MP4 | N/A | mp4a.40.2 | Download |
| MP4 | N/A | mp4a.40.5 | Download |
| MP4 | N/A | mp4a.40.2 | Download |
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牙齿矫正过程中有很大一部分案例是不需要拔牙的，在我看来有很多情况是属于临界病例，是介于可拔牙和不拔牙之间的！
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